/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/ViewModels/Stack/NiagaraStackSummaryViewInputCollection.h
typedef TBaseDelegate_TwoParams< void, [TArray](API\Runtime\Core\Containers\TArray)< [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [IDetailTreeNode](API\Editor\PropertyEditor\IDetailTreeNode) > >, [TArray](API\Runtime\Core\Containers\TArray)< [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [IDetailTreeNode](API\Editor\PropertyEditor\IDetailTreeNode) > > * > FOnSelectRootNodes